SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\begin{aligned} &(\sec \emptyset-\tan \emptyset)^{2}(1+\sin \emptyset)^{2} \div \cos ^{2} \emptyset=? \\ \end{aligned}\)
1
\( \cot ^{2} \emptyset \)
2
\( \cos ^{2} \emptyset \)
3
1
4
-1